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74AC112 Series

Dual Negative-Edge-Triggered J-K Flip-Flops with Set and Reset

Manufacturer: Texas Instruments

Catalog(3 parts)

PartMounting TypeClock FrequencyCurrent - Output High, LowCurrent - Output High, LowCurrent - Quiescent (Iq)Trigger TypeVoltage - SupplyVoltage - SupplyTypeFunctionOutput TypeSupplier Device PackagePackage / CasePackage / CaseOperating TemperatureOperating TemperatureInput CapacitanceNumber of ElementsMax Propagation Delay @ V, Max CLNumber of Bits per Element
Texas Instruments
CD74AC112M
Flip Flop 2 Element JK Type 1 Bit Negative Edge 16-SOIC (0.154", 3.90mm Width)
Surface Mount
100000000 Hz
0.024000000208616257 A
0.024000000208616257 A
0.000003999999989900971 A
Negative Edge
1.5 V
5.5 V
JK Type
Reset, Set(Preset)
Complementary
16-SOIC
16-SOIC
0.003911599982529879 m, 3.900000095367432 ul
-55 °C
125 °C
9.999999960041972e-12 F
2 ul
1.0299999964047402e-8 s
1 ul
Texas Instruments
CD74AC112M96G4
Flip Flop 2 Element JK Type 1 Bit Negative Edge 16-SOIC (0.154", 3.90mm Width)
Surface Mount
100000000 Hz
0.024000000208616257 A
0.024000000208616257 A
0.000003999999989900971 A
Negative Edge
1.5 V
5.5 V
JK Type
Reset, Set(Preset)
Complementary
16-SOIC
16-SOIC
0.003911599982529879 m, 3.900000095367432 ul
-55 °C
125 °C
9.999999960041972e-12 F
2 ul
1.0299999964047402e-8 s
1 ul
Texas Instruments
CD74AC112E
Flip Flop 2 Element JK Type 1 Bit Negative Edge 16-DIP (0.300", 7.62mm)
Through Hole
100000000 Hz
0.024000000208616257 A
0.024000000208616257 A
0.000003999999989900971 A
Negative Edge
1.5 V
5.5 V
JK Type
Reset, Set(Preset)
Complementary
16-PDIP
16-DIP
0.007619999814778566 m, 0.007619999814778566 m
-55 °C
125 °C
9.999999960041972e-12 F
2 ul
1.0299999964047402e-8 s
1 ul

Key Features

AC Types Feature 1.5-V to 5.5-V Operation and Balanced Noise Immunity at 30% of the Supply VoltageSpeed of Bipolar F, AS, and S, With Significantly Reduced Power ConsumptionBalanced Propagation Delays±24-mA Output Drive CurrentFanout to 15 F DevicesSCR-Latchup-Resistant CMOS Process and Circuit DesignExceeds 2-kV ESD Protection Per MIL-STD-883, Method 3015AC Types Feature 1.5-V to 5.5-V Operation and Balanced Noise Immunity at 30% of the Supply VoltageSpeed of Bipolar F, AS, and S, With Significantly Reduced Power ConsumptionBalanced Propagation Delays±24-mA Output Drive CurrentFanout to 15 F DevicesSCR-Latchup-Resistant CMOS Process and Circuit DesignExceeds 2-kV ESD Protection Per MIL-STD-883, Method 3015

Description

AI
The ’AC112 devices contain two independent J-K negative-edge-triggered flip-flops. A low level at the preset (PRE)\ or clear (CLR)\ inputs sets or resets the outputs, regardless of the levels of the other inputs. When PRE\ and CLR\ are inactive (high), data at the J and K inputs meeting the setup-time requirements is transferred to the outputs on the negative-going edge of the clock pulse (CLK). Clock triggering occurs at a voltage level and is not directly related to the fall time of the clock pulse. Following the hold-time interval, data at the J and K inputs may be changed without affecting the levels at the outputs. These versatile flip-flops can perform as toggle flip-flops by tying J and K high. The ’AC112 devices contain two independent J-K negative-edge-triggered flip-flops. A low level at the preset (PRE)\ or clear (CLR)\ inputs sets or resets the outputs, regardless of the levels of the other inputs. When PRE\ and CLR\ are inactive (high), data at the J and K inputs meeting the setup-time requirements is transferred to the outputs on the negative-going edge of the clock pulse (CLK). Clock triggering occurs at a voltage level and is not directly related to the fall time of the clock pulse. Following the hold-time interval, data at the J and K inputs may be changed without affecting the levels at the outputs. These versatile flip-flops can perform as toggle flip-flops by tying J and K high.